20826060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11969}}^1$

素因数の和:12010

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 39502740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11969, 23938, 35907, 47876, 59845, 71814, 119690, 143628, 179535, 239380, 347101, 359070, 694202, 718140, 1041303, 1388404, 1735505, 2082606, 3471010, 4165212, 5206515, 6942020, 10413030, 20826060]

約数ペア:

[(1, 20826060), (2, 10413030), (3, 6942020), (4, 5206515), (5, 4165212), (6, 3471010), (10, 2082606), (12, 1735505), (15, 1388404), (20, 1041303), (29, 718140), (30, 694202), (58, 359070), (60, 347101), (87, 239380), (116, 179535), (145, 143628), (174, 119690), (290, 71814), (348, 59845), (435, 47876), (580, 35907), (870, 23938), (1740, 11969)]